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# code is released under a tri EPL/GPL/LGPL license. You can use it,
# redistribute it and/or modify it under the terms of the:
# 
# Eclipse Public License version 1.0
# GNU General Public License version 2
# GNU Lesser General Public License version 2.1

# Copyright (c) 2007-2015 Evan Phoenix and contributors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
#   list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice
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#   and/or other materials provided with the distribution.
# * Neither the name of Rubinius nor the names of its contributors
#   may be used to endorse or promote products derived from this software
#   without specific prior written permission.
#
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

class Module
  # :internal:
  # Basic version of #include used in core
  # Redefined in core/module.rb
  def include(mod)
    Truffle.privately do
      mod.append_features self
      mod.included self
    end
    self
  end
end

module Kernel
  # Methods from BasicObject with a different name
  alias_method :eql?, :equal?
  alias_method :object_id, :__id__
  alias_method :send, :__send__
end

class Symbol
  def to_sym
    self
  end
end

module Truffle::Boot
  if preinitializing?
    TO_RUN_AT_INIT = []

    def self.delay(&block)
      TO_RUN_AT_INIT << block
    end

    def self.redo(&block)
      yield
      TO_RUN_AT_INIT << block
    end
  else
    def self.delay
      yield
    end

    def self.redo
      yield
    end
  end
end
